20140325_KUAS_VisualC++_Exam05

/************************************/
/** 20140325 Exam 05               **/
/** Maker  : Yan                   **/
/** E-Mail : [email protected] **/
/** Date   : 2014/03/25 am.10:18   **/
/************************************/

#include <stdio.h>
#include <stdlib.h>

void main()
{
    //無窮迴圈
    for( ; ; )
    {
        printf("Input a number: ");
        int input = 0;
        scanf("%d", &input);

        //當輸入為-1 跳出迴圈
        if(input == -1)
        {
            break;
        }

        //九九乘法表之巢狀迴圏
        for(int i = 1; i <= input; i++)
        {
            for(int k = 1; k <= input; k++)
            {
                //若是非最後一行則補上冒號區隔
                if(k != input)
                {
                    printf("%2d * %2d = %2d : ", i, k, i * k);
                }
                else
                {
                    printf("%2d * %2d = %2d", i, k, i * k);
                }

            }
            printf("\n");
        }
    }
    system("pause");
}